This built-in module is available from the URL sass:list.
append($list, $val, $separator: auto)
This function is also available as a global function named append().
index($list, $value)
This function is also available as a global function named index().
is-bracketed($list)
This function is also available as a global function named is-bracketed().
join($list1, $list2, $separator: auto, $bracketed: auto)
This function is also available as a global function named join().
length($list)
This function is also available as a global function named length().
separator($list)
This function is also available as a global function named list-separator().
nth($list, $n)
This function is also available as a global function named nth().
set-nth($list, $n, $value)
This function is also available as a global function named set-nth().
zip($lists...)
This function is also available as a global function named zip().